1991 Buick Park Avenue. Non Supercharged. I have two questions
1) My heater blows out of my defrost vents and only my defrosts vents. How do I fix this?
2) My car idle's really low and it shakes the car and the CEL comes on. Any guess's?
have the same problem?
Thursday, March 24th, 2011 AT 4:36 AM
Could be the air blend/mode/ door and actuator problem and HVAC control module-idle problem could be an IACV -You need to have the computer scanned for code/s for the check engine light On